'Pnt' diaporamas de présentation

National Positioning Navigation and Timing Architecture Update

UNCLASSIFIED. National Positioning Navigation and Timing Architecture Update Civil GPS Service Interface Committee Meeting Presented by James Doherty Karen Van Dyke, DOT/RITA/Volpe Center LCDR Jeff Vicario, National Security Space Office Originally presented 24 September 2007.

504 views • 24 slides

U.S. Space-Based Positioning, Navigation, and Timing Policy

U.S. Space-Based Positioning, Navigation, and Timing Policy. Brief to Precise Time and Time Interval (PTTI) Systems and Application Meeting 5 Dec 2006. National Coordination Office for Space-Based Positioning, Navigation, and Timing (PNT). Overview. U.S. Space-Based PNT Policy

424 views • 22 slides

U.S. Space-Based Positioning, Navigation, and Timing Policy

U.S. Space-Based Positioning, Navigation, and Timing Policy. Brief to Precise Time and Time Interval (PTTI) Systems and Application Meeting 5 Dec 2006. National Coordination Office for Space-Based Positioning, Navigation, and Timing (PNT). Overview. U.S. Space-Based PNT Policy

227 views • 22 slides

325 views • 19 slides

National Positioning Navigation and Timing Architecture

National Positioning Navigation and Timing Architecture Civil GPS Service Interface Committee Meeting Karen Van Dyke, DOT/RITA/Volpe Center Lt Col Patrick Huested, National Security Space Office 15 September 2008. Overview. PNT Architecture Background Architecture Development

398 views • 18 slides

Space-Based PNT Policy Update

Space-Based PNT Policy Update. JSDE/ION Joint Navigation Conference June 8, 2010 Lt Col Scott L. Boushell Senior Advisor. Introduction. During the past decade, GPS has grown into a global utility providing space-based positioning, navigation and timing (PNT)

278 views • 15 slides

218 views • 7 slides

PURPOSE Aim of our study was to determine the efficacy and the safety of

COMPLICATIONS No vascular occlusion No retinal detachment No macuar edema No retina hole. Vacuum pump. 72 eyes (87,80%) were responder to this terapy. Connecting tubing. Suction ring. SIDE EFFECTS Conjunctival hyperemia Subconjunctival haemorrhages Mild discomfort

189 views • 1 slides